---> uname -a: Linux prd-centos8-builder-2c-1g-4157.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 759 4637 20 2300 6627 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b6:54:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:feb6:54eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/22/2026 _x86_64_ (2 CPU) 12:03:30 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 331.00 162.30 168.70 10034.58 40568.50 12:06:01 PM 56.91 0.30 56.61 33.19 4397.95 12:07:01 PM 94.88 1.20 93.68 234.36 12672.60 12:08:01 PM 38.85 0.05 38.80 1.33 9830.67 12:09:01 PM 13.48 0.17 13.31 31.06 4321.16 12:10:01 PM 12.36 0.07 12.30 3.07 779.74 12:11:01 PM 7.35 0.00 7.35 0.00 358.80 12:12:01 PM 4.97 0.65 4.32 21.33 166.41 Average: 69.98 20.60 49.39 1295.10 9137.75 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5312220 6854356 2570216 32.61 2688 1726692 927936 10.39 195304 2067832 33240 12:06:01 PM 5105440 6881784 2776996 35.23 2688 1948824 868956 9.73 198388 2229096 169772 12:07:01 PM 4788420 6816152 3094016 39.25 2688 2190764 911664 10.21 202468 2503672 181216 12:08:01 PM 4544488 6633524 3337948 42.35 2688 2249800 1072240 12.01 242924 2695920 100572 12:09:01 PM 4831144 6862008 3051292 38.71 2688 2193764 866884 9.71 235684 2422592 4 12:10:01 PM 4666712 6699500 3215724 40.80 2688 2195340 1014012 11.35 239060 2583316 7716 12:11:01 PM 4773984 6805320 3108452 39.44 2688 2193860 888896 9.95 239256 2476688 16 12:12:01 PM 4751612 6783504 3130824 39.72 2688 2194472 915140 10.25 239592 2498984 6216 Average: 4846752 6792018 3035684 38.51 2688 2111690 933216 10.45 224084 2434762 62344 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 286.37 138.06 1111.61 58.41 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 63.53 34.84 869.65 5.15 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 44.43 28.53 778.86 4.85 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 8.35 6.91 30.48 1.97 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 5.81 5.61 7.99 0.93 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.18 6.00 5.76 9.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 4.93 5.23 5.69 1.04 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.60 5.32 6.26 1.33 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.28 28.82 352.05 10.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/22/2026 _x86_64_ (2 CPU) 12:03:30 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 27.63 1.54 35.23 3.78 0.05 31.76 12:05:01 PM 0 27.65 1.51 35.31 4.08 0.05 31.41 12:05:01 PM 1 27.62 1.57 35.15 3.49 0.05 32.12 12:06:01 PM all 16.94 0.00 2.93 0.54 0.01 79.58 12:06:01 PM 0 24.87 0.00 3.67 0.62 0.02 70.83 12:06:01 PM 1 9.03 0.00 2.19 0.47 0.00 88.31 12:07:01 PM all 25.57 0.00 4.16 0.91 0.02 69.35 12:07:01 PM 0 32.21 0.00 4.26 0.73 0.02 62.78 12:07:01 PM 1 18.92 0.00 4.06 1.08 0.02 75.92 12:08:01 PM all 27.25 0.00 3.06 0.32 0.02 69.34 12:08:01 PM 0 47.88 0.00 3.68 0.13 0.03 48.27 12:08:01 PM 1 6.60 0.00 2.43 0.52 0.02 90.43 12:09:01 PM all 6.06 0.00 1.23 0.13 0.01 92.58 12:09:01 PM 0 9.99 0.00 1.32 0.08 0.02 88.59 12:09:01 PM 1 2.12 0.00 1.13 0.18 0.00 96.56 12:10:01 PM all 26.44 0.00 2.38 0.11 0.02 71.05 12:10:01 PM 0 30.12 0.00 2.58 0.10 0.02 67.18 12:10:01 PM 1 22.75 0.00 2.19 0.12 0.02 74.93 12:11:01 PM all 8.79 0.00 1.01 0.06 0.01 90.13 12:11:01 PM 0 15.71 0.00 1.50 0.00 0.02 82.77 12:11:01 PM 1 1.86 0.00 0.52 0.12 0.00 97.51 12:12:01 PM all 15.34 0.00 1.30 0.03 0.02 83.31 12:12:01 PM 0 21.61 0.00 1.23 0.03 0.03 77.09 12:12:01 PM 1 9.06 0.00 1.37 0.03 0.00 89.53 Average: all 19.24 0.19 6.37 0.73 0.02 73.45 Average: 0 26.26 0.19 6.64 0.72 0.03 66.17 Average: 1 12.23 0.19 6.09 0.75 0.01 80.73